Answers: a = 
, b = (0, -1), c = C, d = 0
<u>Explanation:</u>
a) Add 2π 
until you get a positive value.
+ 
= , which is located on the y-axis at 270°
b) Look at the Unit Circle to find the coordinates of = (0, -1)
c) cot = 
= 
d) = 
= 0
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Answer: 471.24
<u>Explanation:</u>
angular speed (w) = 
= 4π radians/hour
linear speed (v) = r * w
= 
= 150π meters/hour
≈ 471.24 meters/hour
-3•4^x=-48
+3
-45=4^x
that's all I know
120+120+192=432 is the area
Answer:
y=3x+6
Step-by-step explanation:
Just test this on like a graph or something and you will see it works. Let me know if there is a fault in my answer. Thanks! Have a good day.
Answer: no possible triangles
Step-by-step explanation:
